From f0080f35b2bcd7cc8287424a03ebc4f95c151faa Mon Sep 17 00:00:00 2001
From: Raja Subramanian <raja.gobi@tutanota.com>
Date: Sat, 3 Jan 2026 23:25:44 +0530
Subject: [PATCH] Remove enable arrival time forwarding method. (#4217)

Will add it if necessary.
---
 pkg/sfu/downtrack.go     |  4 ----
 pkg/sfu/receiver_base.go | 22 ++++++++++------------
 2 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/pkg/sfu/downtrack.go b/pkg/sfu/downtrack.go
index aeddc9b8b..d6a097e2a 100644
--- a/pkg/sfu/downtrack.go
+++ b/pkg/sfu/downtrack.go
@@ -71,7 +71,6 @@ type TrackSender interface {
 	Resync()
 	SetReceiver(TrackReceiver)
 	ReceiverRestart()
-	EnableForwardPacketArrivalTime(enable bool)
 }
 
 // -------------------------------------------------------------------
@@ -1648,9 +1647,6 @@ func (d *DownTrack) ReceiverRestart() {
 	d.forwarder.DetermineCodec(codec, receiver.HeaderExtensions(), receiver.VideoLayerMode())
 }
 
-func (d *DownTrack) EnableForwardPacketArrivalTime(_enable bool) {
-}
-
 func (d *DownTrack) CreateSourceDescriptionChunks() []rtcp.SourceDescriptionChunk {
 	transceiver := d.transceiver.Load()
 	if d.bindState.Load() != bindStateBound || transceiver == nil {
diff --git a/pkg/sfu/receiver_base.go b/pkg/sfu/receiver_base.go
index 4a1ac8041..12c16a230 100644
--- a/pkg/sfu/receiver_base.go
+++ b/pkg/sfu/receiver_base.go
@@ -173,17 +173,16 @@ type REDTransformer interface {
 // --------------------------------------
 
 type ReceiverBaseParams struct {
-	TrackID                           livekit.TrackID
-	StreamID                          string
-	Kind                              webrtc.RTPCodecType
-	Codec                             webrtc.RTPCodecParameters
-	HeaderExtensions                  []webrtc.RTPHeaderExtensionParameter
-	Logger                            logger.Logger
-	StreamTrackerManagerConfig        StreamTrackerManagerConfig
-	StreamTrackerManagerListener      StreamTrackerManagerListener
-	IsSelfClosing                     bool
-	IsForwardPacketArrivalTimeEnabled bool
-	OnClosed                          func()
+	TrackID                      livekit.TrackID
+	StreamID                     string
+	Kind                         webrtc.RTPCodecType
+	Codec                        webrtc.RTPCodecParameters
+	HeaderExtensions             []webrtc.RTPHeaderExtensionParameter
+	Logger                       logger.Logger
+	StreamTrackerManagerConfig   StreamTrackerManagerConfig
+	StreamTrackerManagerListener StreamTrackerManagerListener
+	IsSelfClosing                bool
+	OnClosed                     func()
 }
 
 type ReceiverBase struct {
@@ -522,7 +521,6 @@ func (r *ReceiverBase) AddDownTrack(track TrackSender) error {
 
 	track.UpTrackMaxPublishedLayerChange(r.streamTrackerManager.GetMaxPublishedLayer())
 	track.UpTrackMaxTemporalLayerSeenChange(r.streamTrackerManager.GetMaxTemporalLayerSeen())
-	track.EnableForwardPacketArrivalTime(r.params.IsForwardPacketArrivalTimeEnabled)
 
 	r.downTrackSpreader.Store(track)
 	r.params.Logger.Debugw("downtrack added", "subscriberID", track.SubscriberID())